The establishment, maintenance and dismantling of the word path between the SIP user and the server are done through the interaction of the --series of messages, so that every information contained in the SIP text has a --nature, There is no phenomenon in which a single information value appears multiple times.
When the Type C dual home protection linkage uplink detection, if the OLT or OLT uplink fails, the Type C dual home protection can be reversed to another OLT
Max-Forwards fields can be used in S1P messages to solve loop problems and avoid endless packet forwarding.
In Huawei's u2000 management system, when adding network elements, you can only add -- ones- when you access the network element.
The (radio) 10G GPON system uses XGEN frames to encapsulate data, and the PORT ID is defined in the XGEN header as () bits.
On the U2000 network management, the oLT PON port LED is not green, indicating that the PON port is faulty.
Multicast technology effectively solves the problem of single-point transmission and multipoint reception, and realizes efficient data transmission from midpoint to multipoint in IP network.